Adding helium to a balloon increased its volume from 483.4

Last updated: 8/5/2022

Adding helium to a balloon increased its volume from 483.4 mL to 3.668 L. If the final number of moles of helium in the balloon is 31.7 mol, what was the initial number of moles of helium in the balloon? Assume the balloon contained only helium initially. n= mol